Question: An opening in a floor is covered by a 4.5 6-Ã ft sheet of plywood weighing 27 lb. The sheet is hinged at A and

An opening in a floor is covered by a 4.5 6-Ã— ft sheet of plywood weighing 27 lb. The sheet is hinged at A and B and is maintained in a position slightly above the floor by a small block C. Determine the vertical component of the reaction

(a) at A,

(b) at B,

0.75 t 0.75 0.75 t

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FreeBody Diagram 225 ft 6ft o 0 or 075 3ft 075 ft Bz 3ft 0754x 075 fti 4j 4k 375 ftiBj Bk 225 fti ... View full answer

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